General

  • Target

    5f8e22c9d94e4e85c930b3d7664b4a4620be7318ee6a315d85471670f8f4d3dc

  • Size

    6.5MB

  • Sample

    220731-m7yelaecbp

  • MD5

    330d3787e4ff02d8b63843c78e75a683

  • SHA1

    e1789023d972519f7bfa6b30be249679dd708dcd

  • SHA256

    5f8e22c9d94e4e85c930b3d7664b4a4620be7318ee6a315d85471670f8f4d3dc

  • SHA512

    3355d924a34e587f93aa790c469ba1b0622bd9a8fc39d14b5cb961238fa0509cd79fed670efb0c4940ab59348f4f5371d38a77642fcc998ac64fedcf33e9b171

Malware Config

Targets

    • Target

      5f8e22c9d94e4e85c930b3d7664b4a4620be7318ee6a315d85471670f8f4d3dc

    • Size

      6.5MB

    • MD5

      330d3787e4ff02d8b63843c78e75a683

    • SHA1

      e1789023d972519f7bfa6b30be249679dd708dcd

    • SHA256

      5f8e22c9d94e4e85c930b3d7664b4a4620be7318ee6a315d85471670f8f4d3dc

    • SHA512

      3355d924a34e587f93aa790c469ba1b0622bd9a8fc39d14b5cb961238fa0509cd79fed670efb0c4940ab59348f4f5371d38a77642fcc998ac64fedcf33e9b171

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Tasks